Best Comparator Amplifiers in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HUAREW | 9.84 | ✅ | ✅ | ✅ |
▲IC ASSORTMENT INCLUDES:PC817 LM358P TDA2822 LM386 LM393 UA741CN NE555P TDA2030A NE5532P JRC4558D LM324N LM339N PT2399 ULN2003AN ULN2803APG total 115 pcs
▲IC SOCKETS INCLUDES:DIP8 Socket,DIP14 Socket,DIP16 Socket,DIP18 Socket total 25 pcs
▲ADVANTAGE:small size, light weight, few solder joints, long life, high reliability, and good performance
▲WIDELY USED:suitable for most terminal industries, such as industrial control products, automotive electronics, medical equipment, security monitoring, household appliances, student experiments and communication equipment
▲PACKAGE:in order to facilitate carrying and storage, equipped with a plastic box, each model is placed in a different grid
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Juried Engineering | 7.09 | ❌ | ❌ | ❌ |
Single-Supply or Dual Supplies
Wide Range of Supply Voltage
Low Supply-Current Drain Independent of Supply Voltage: 0.4 mA (Typical) Per Comparator
Low Input Bias Current: 25 nA (Typical)
Low Input Offset Current: 3 nA (Typical)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Juried Engineering | 7.09 | ❌ | ❌ | ❌ |
Single-Supply or Dual Supplies
Wide Range of Supply Voltage
Low Supply-Current Drain Independent of Supply Voltage: 0.4 mA (Typical) Per Comparator
Low Input Bias Current: 25 nA (Typical)
Low Input Offset Current: 3 nA (Typical)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Part NO.:LM393DRG3
Package:8-SOIC (0.154", 3.90mm Width)
Description:IC COMPARATOR DIFF DUAL 8SOIC
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Part NO.:LM339DT
Package:14-SOIC (0.154", 3.90mm Width)
Description:IC COMPARATOR LP QUAD 14-SOIC
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Internally frequency compensated for unity gain
Large dc voltage gain: 100 db
Wide bandwidth (unity gain): 1 MHz (temperature compensated)
Very low supply current drain (500 µa) - essentially independent of supply voltage
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| PhonoPreamps | 9.94 | ❌ | ❌ | ❌ |
passive device, no power required; select between up to six amps or speaker pairs
power rating; 100 watts per channel; stick-on vinyl labeling sheet for button IDing
push terminals accept speaker wire sizes up to 14 gauge
safe for use with all amplifier designs, including those requiring that left and right "commons" be kept separate
BE SURE TO READ THRU THE INSTALLATION MANUAL PDF LINKED BELOW (look under PRODUCT INFORMATION / TECHNICAL SPECIFICATION)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Juried Engineering | 7.09 | ❌ | ❌ | ❌ |
Single-supply or dual supplies
Wide range of supply voltage Maximum rating: 2 V to 36 V, Low input bias current, Low output saturation voltage
Low supply-current independent of supply voltage: 200 µA per comparator, Low input offset voltage
Common-mode input voltage range Includes Ground, Output compatible with TTL, MOS, and CMOS
Differential input voltage range equal to maximum-rated supply voltage: ±36 V, Example Applications: Vacuum robot, Single phase UPS, Server PSU, Cordless power tool, Wireless Infrastructure, Appliances, Building Automation, Factory automation & control, Motor drives, Infotainment & cluster
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Juried Engineering | 7.09 | ❌ | ❌ | ❌ |
The LM2903P devices consist of two independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages
Single-supply or dual supplies Wide range of supply voltage Maximum rating: 2 V to 36 V
Low supply-current independent of supply voltage: 200 µA per comparator, Output compatible with TTL, MOS, and CMOS
Common-mode input voltage range Includes Ground, Low output saturation voltage
Differential input voltage range equal to maximum-rated supply voltage: ±36 V
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Juried Engineering | 7.09 | ❌ | ❌ | ❌ |
Four independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages
Wide Supply Ranges Single Supply: 2 V to 36 V, Dual Supplies: ±1 V to ±18 V, Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: ±36 V, Low Input Offset Current: 3 nA (Typical)
Low Supply-Current Drain Independent of Supply Voltage: 0.8 mA (Typical), Low Output Saturation Voltage, Common-Mode Input Voltage Range Includes Ground
Low Input Bias Current: 25 nA (Typical), Low Input Offset Voltage: 2 mV (Typical), Low Output Saturation Voltage
Example Applications: Industrial, Automotive: Infotainment and Clusters, Body Control Modules, Power Supervision, Oscillators, Peak Detectors, Logic, Voltage Translation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Mounting - through hole
Dual power supply
Supply voltage: +/-5V to +/-20V
Country of origin: Taiwan
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Part NO.:NCS2200SN1T1G
Package:6-TSOP (0.059", 1.50mm Width) 5 leads
Description:IC COMPARATOR 1V LOW PWR 5TSOP
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Juried Engineering | 5 |
| Sicstock | 5 |
| Huarew | 1 |
| Major Brands | 1 |
| National Semiconductor | 1 |
| Tec | 1 |
We've carried out a comprehensive analysis of 50 reviews on comparator amplifiers, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select comparator amplifiers priced around $15.98, with top brands including weboost and bojack and bridgold
Our team of expert editors reviewed these high-quality items and handpicked the top 14 comparator amplifiers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include amazon.com and bojack electron and bridgold direct .
We are dedicated to assisting our users in finding the right features Products based on their needs, saving them considerable time when choosing which comparator amplifiers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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